Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 8.92
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -10.26 -0.375 3.84
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index -3.18
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -2.09 1.117 -2.33
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 2.94
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 11.72

* Based on an €80/tonne carbon price